I am currently doing a mini project which sniffs GSM packets using gr-gsm and wireshark.

I was wondering if anyone knows what is the name of the current encryption algorithm method used on GSM?

  • $\begingroup$ Did you try to find that on Google? $\endgroup$ Commented Mar 13, 2016 at 13:05
  • $\begingroup$ Google just talks about history unfortunately. $\endgroup$
    – bc95
    Commented Mar 13, 2016 at 13:18
  • 1
    $\begingroup$ A5/1, /2, /3 for voice, GEA/0 - /4 for data (GPRS). See Wikipedia. $\endgroup$
    – SEJPM
    Commented Mar 13, 2016 at 13:27


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